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FILTERED PRODUCT SELECTION

Circuit Breakers

Use the filters and product table below to compare Circuit Breakers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Mounting Type Breaker Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Actuator Type Number of Poles Illumination Illumination Voltage (Nominal) Approval Agency
3VA51304ED320AA0 Siemens

3VA51304ED320AA0

BRKR 3VA51 3P 30A 25KA FTFM NUT

Siemens

7,021 -
Datasheet SENTRON Box Active DIN Rail - 30A 690 V - Lever 3 None - CCC, UL489
3RV27214CD10 Siemens

3RV27214CD10

TMCB UL489 S0 22A SCREW

Siemens

6,504 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 22A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV28214CD10 Siemens

3RV28214CD10

TMCB UL489 FOR XFRMR S0 22A SCRE

Siemens

4,315 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 22A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3VA51704ED220AA0 Siemens

3VA51704ED220AA0

BRKR 3VA51 2P 70A 25KA FTFM NUT

Siemens

5,069 -
Datasheet SENTRON Box Active DIN Rail - 70A 415 V - Lever 2 None - CCC, UL489
3VA51101MU310AA0 Siemens

3VA51101MU310AA0

BRKR 3VA51 3P 100A 65KA MCP LO

Siemens

7,633 -
Datasheet SENTRON Box Active DIN Rail - 100A 690 V - Lever 3 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51101MH310AA0 Siemens

3VA51101MH310AA0

BRKR 3VA51 3P 100A 65KA MCP HI

Siemens

2,451 -
Datasheet SENTRON Box Active DIN Rail - 100A 690 V - Lever 3 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51704EC311AA0 Siemens

3VA51704EC311AA0

BRKR 3VA51 3P 70A 25KA FTAM NAV

Siemens

3,358 -
Datasheet SENTRON Box Active DIN Rail - 70A 690 V - Lever 3 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51804EC311AA0 Siemens

3VA51804EC311AA0

BRKR 3VA51 3P 80A 25KA FTAM NAV

Siemens

7,436 -
Datasheet SENTRON Box Active DIN Rail - 80A 690 V - Lever 3 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51104ED210AA0 Siemens

3VA51104ED210AA0

BRKR 3VA51 2P 100A 25KA FTFM

Siemens

9,109 -
Datasheet SENTRON Box Active DIN Rail - 100A 415 V - Lever 2 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51704EF310AA0 Siemens

3VA51704EF310AA0

BRKR 3VA51 3P 70A 25KA ATAM

Siemens

5,235 -
Datasheet SENTRON Box Active DIN Rail - 70A 690 V - Lever 3 None - CCC, CE, CSA, EAC, UL489, VDE
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WINSUN SOURCING SUPPORT

Need Help Sourcing Circuit Breakers?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

Circuit Breakers FAQ

Common questions about filtering, comparing and sourcing Circuit Breakers components.

How can I narrow the Circuit Breakers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Circuit Breakers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.